3(u+1)=6u+15

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Solution for 3(u+1)=6u+15 equation:


Simplifying
3(u + 1) = 6u + 15

Reorder the terms:
3(1 + u) = 6u + 15
(1 * 3 + u * 3) = 6u + 15
(3 + 3u) = 6u + 15

Reorder the terms:
3 + 3u = 15 + 6u

Solving
3 + 3u = 15 + 6u

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-6u' to each side of the equation.
3 + 3u + -6u = 15 + 6u + -6u

Combine like terms: 3u + -6u = -3u
3 + -3u = 15 + 6u + -6u

Combine like terms: 6u + -6u = 0
3 + -3u = 15 + 0
3 + -3u = 15

Add '-3' to each side of the equation.
3 + -3 + -3u = 15 + -3

Combine like terms: 3 + -3 = 0
0 + -3u = 15 + -3
-3u = 15 + -3

Combine like terms: 15 + -3 = 12
-3u = 12

Divide each side by '-3'.
u = -4

Simplifying
u = -4

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